138444016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{279121}}^1$

素因数の和:279160

約数の個数: 20

約数和(自身を含む): 276889024

約数和(自身を除く): 138445008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 279121, 558242, 1116484, 2232968, 4465936, 8652751, 17305502, 34611004, 69222008, 138444016]

約数ペア:

[(1, 138444016), (2, 69222008), (4, 34611004), (8, 17305502), (16, 8652751), (31, 4465936), (62, 2232968), (124, 1116484), (248, 558242), (496, 279121)]